<template>
    <div class='wrapper'>
        <swiper :options="swiperOption" v-if='showSwiper'>
            <!-- slides -->
            <swiper-slide v-for='item of list' :key='item.id'>
                <img class='swiper-img' :src="item.imgUrl" alt="">
            </swiper-slide>
            <!-- Optional controls -->
            <div class="swiper-pagination"  slot="pagination"></div>
        </swiper>
    </div>
</template>

<script>
export default {
    name: 'HomeSwiper',
    props: {
        list: Array
    },
    data () {
        return{
            swiperOption: {
                pagination: '.swiper-pagination',
                loop: true,
                autoplay: true,
                speed:5000
            }
        }
    },
    computed: {
        showSwiper () {
            return this.list.length
        }
    }
}
</script>

<style lang='stylus' scoped>
    .wrapper >>> .swiper-pagination-bullet-active
        background #ccc
    .wrapper
        width 100%
        height 0
        overflow hidden
        padding-bottom 31.25%
        background-color #ccc
        .swiper-img
            width 100%
</style>
